diff --git a/package-lock.json b/package-lock.json
index 15fdb07..7be8be6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -438,6 +438,18 @@
 								"strip-json-comments": "^3.1.1"
 						},
 						"dependencies": {
+								"ajv": {
+										"version": "6.12.6",
+										"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+										"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+										"dev": true,
+										"requires": {
+												"fast-deep-equal": "^3.1.1",
+												"fast-json-stable-stringify": "^2.0.0",
+												"json-schema-traverse": "^0.4.1",
+												"uri-js": "^4.2.2"
+										}
+								},
 								"globals": {
 										"version": "12.4.0",
 										"resolved": "https://registry.npmjs.org/globals/-/globals-12.4.0.tgz",
@@ -446,6 +458,12 @@
 										"requires": {
 												"type-fest": "^0.8.1"
 										}
+								},
+								"json-schema-traverse": {
+										"version": "0.4.1",
+										"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+										"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+										"dev": true
 								}
 						}
 				},
@@ -1639,13 +1657,13 @@
 						"dev": true
 				},
 				"ajv": {
-						"version": "6.12.6",
-						"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
-						"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+						"version": "8.2.0",
+						"resolved": "https://registry.npmjs.org/ajv/-/ajv-8.2.0.tgz",
+						"integrity": "sha512-WSNGFuyWd//XO8n/m/EaOlNLtO0yL8EXT/74LqT4khdhpZjP7lkj/kT5uwRmGitKEVp/Oj7ZUHeGfPtgHhQ5CA==",
 						"requires": {
 								"fast-deep-equal": "^3.1.1",
-								"fast-json-stable-stringify": "^2.0.0",
-								"json-schema-traverse": "^0.4.1",
+								"json-schema-traverse": "^1.0.0",
+								"require-from-string": "^2.0.2",
 								"uri-js": "^4.2.2"
 						}
 				},
@@ -2867,6 +2885,18 @@
 												}
 										}
 								},
+								"ajv": {
+										"version": "6.12.6",
+										"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+										"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+										"dev": true,
+										"requires": {
+												"fast-deep-equal": "^3.1.1",
+												"fast-json-stable-stringify": "^2.0.0",
+												"json-schema-traverse": "^0.4.1",
+												"uri-js": "^4.2.2"
+										}
+								},
 								"chalk": {
 										"version": "4.1.1",
 										"resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.1.tgz",
@@ -2988,6 +3018,12 @@
 										"integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
 										"dev": true
 								},
+								"json-schema-traverse": {
+										"version": "0.4.1",
+										"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+										"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+										"dev": true
+								},
 								"levn": {
 										"version": "0.4.1",
 										"resolved": "https://registry.npmjs.org/levn/-/levn-0.4.1.tgz",
@@ -3601,7 +3637,8 @@
 				"fast-json-stable-stringify": {
 						"version": "2.0.0",
 						"resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz",
-						"integrity": "sha1-1RQsDK7msRifh9OnYREGT4bIu/I="
+						"integrity": "sha1-1RQsDK7msRifh9OnYREGT4bIu/I=",
+						"dev": true
 				},
 				"fast-levenshtein": {
 						"version": "2.0.6",
@@ -3905,6 +3942,26 @@
 						"requires": {
 								"ajv": "^6.5.5",
 								"har-schema": "^2.0.0"
+						},
+						"dependencies": {
+								"ajv": {
+										"version": "6.12.6",
+										"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+										"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+										"dev": true,
+										"requires": {
+												"fast-deep-equal": "^3.1.1",
+												"fast-json-stable-stringify": "^2.0.0",
+												"json-schema-traverse": "^0.4.1",
+												"uri-js": "^4.2.2"
+										}
+								},
+								"json-schema-traverse": {
+										"version": "0.4.1",
+										"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+										"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+										"dev": true
+								}
 						}
 				},
 				"has-flag": {
@@ -6574,9 +6631,9 @@
 						"dev": true
 				},
 				"json-schema-traverse": {
-						"version": "0.4.1",
-						"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
-						"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg=="
+						"version": "1.0.0",
+						"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
+						"integrity": "sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug=="
 				},
 				"json-stable-stringify-without-jsonify": {
 						"version": "1.0.1",
@@ -7716,8 +7773,7 @@
 				"require-from-string": {
 						"version": "2.0.2",
 						"resolved": "https://registry.npmjs.org/require-from-string/-/require-from-string-2.0.2.tgz",
-						"integrity": "sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==",
-						"dev": true
+						"integrity": "sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw=="
 				},
 				"require-main-filename": {
 						"version": "2.0.0",
diff --git a/package.json b/package.json
index a8db787..bc1e921 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
 	},
 	"dependencies": {
 		"async": "^2.6.2",
-		"ajv": "^6.10.2",
+		"ajv": "^8.2.0",
 		"better-queue": "^3.8.10",
 		"debug": "^4.1.1",
 		"jsnetworkx": "^0.3.4",